When a man or a woman, who has recently had a close encouter with posions ivy, performs cunnilingus on a woman. A sudden swelling in that region is known as the FAT LIP.
fat lip
This also works with heavy petting. Her labia lips will swell. A la, the fat lip.
fat lip
This also works with heavy petting. Her labia lips will swell. A la, the fat lip.
by Kate1982 August 22, 2006